Bollen, Johan and Van de Sompel, Herbert and Hagberg, Aric and Bettencourt, Luis and Chute, Ryan and Rodriguez, Marko A. and Balakireva, Lyudmila.
Clickstream Data Yields High-Resolution Maps of Science.
In
PLoS ONE,
(4)
3:
e4803,
Public Library of Science,
Year
2009.